﻿// ———————————————————————–
// <copyright file="ResourceCapability.cs" company="The MITRE Corporation">
//    Copyright (c) 2014 The MITRE Corporation. All rights reserved.
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
//    http://www.apache.org/licenses/LICENSE-2.0
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.
// </copyright>
// ———————————————————————–
/////////////////////////////////////////////////////////////////////////////////////////////////
// ResourceCapability.cs:
//
// 
//
// Project: IC.NET - CAD Library
// Author:  Jim Cronin - MITRE
/////////////////////////////////////////////////////////////////////////////////////////////////

// Copyright (c) 2014 The MITRE Corporation. All rights reserved.
//
// NOTICE
// This software was produced for the U. S. Government
// under Contract No. FA8721-09-C-0001, and is
// subject to the Rights in Noncommercial Computer Software
// and Noncommercial Computer Software Documentation Clause
// (DFARS) 252.227-7014 (JUN 1995)

using System;
using System.Collections.Generic;
using System.Xml;
using System.Linq;

namespace EDXLSharp.FEMARTLT
{
  public class ResourceCapability : IComposable
  {
    public int? Order;
    public string Component;
    public string Metric;
    public string Ability;
    public string Notes;
    public ICollection<ResourceCapabilityType> Types;

    public ResourceCapability()
    {
      Types = new List<ResourceCapabilityType>();
    }

    /// <summary>
    /// Writes this Object to an inline XML Document
    /// </summary>
    /// <param name="xwriter">Valid XMLWriter</param>
    /// <exception cref="System.ArgumentNullException">Thrown if xwriter is null</exception>
    /// <exception cref="EDXLSharp.ValidationException">Thrown if the object fails to validate</exception>
    public void WriteXML(XmlWriter xwriter)
    {
      if (xwriter == null)
      {
        throw new ArgumentNullException("xwriter");
      }

      this.Validate();

      xwriter.WriteStartElement("ResourceCapability", EDXLConstants.FEMARTLTNamespace);
      if (Order.HasValue)
      {
        xwriter.WriteElementString("Order", EDXLConstants.FEMARTLTNamespace, Order.Value.ToString());
      }
      if (!string.IsNullOrEmpty(Component))
      {
        xwriter.WriteElementString("Component", EDXLConstants.FEMARTLTNamespace, Component);
      }
      if (!string.IsNullOrEmpty(Metric))
      {
        xwriter.WriteElementString("Metric", EDXLConstants.FEMARTLTNamespace, Metric);
      }
      if (!string.IsNullOrEmpty(Ability))
      {
        xwriter.WriteElementString("Ability", EDXLConstants.FEMARTLTNamespace, Ability);
      }
      if (!string.IsNullOrEmpty(Notes))
      {
        xwriter.WriteElementString("Notes", EDXLConstants.FEMARTLTNamespace, Notes);
      }
      if (Types.Any())
      {
        xwriter.WriteStartElement("Types", EDXLConstants.FEMARTLTNamespace);
        foreach (ResourceCapabilityType rct in Types)
        {
          rct.WriteXML(xwriter);
        }
        xwriter.WriteEndElement();
      }
      xwriter.WriteEndElement();
    }

    /// <summary>
    /// Reads this Object's values from an XML nodelist
    /// </summary>
    /// <param name="rootnode">root XML Node of the Object element</param>
    /// <exception cref="System.ArgumentNullException">Thrown if rootnode is null</exception>
    /// <exception cref="System.ArgumentException">Thrown if the rootnode is not the correct type</exception>
    /// <exception cref="EDXLSharp.ValidationException">Thrown if the object fails to validate</exception>
    public void ReadXML(XmlNode rootnode)
    {
      if (rootnode == null)
      {
        throw new ArgumentNullException("rootnode");
      }

      if (rootnode.LocalName != "ResourceCapability")
      {
        throw new ArgumentException("Unexpected element " + rootnode.LocalName + " instead of ResourceCapability");
      }

      foreach (XmlNode node in rootnode.ChildNodes)
      {
        switch (node.LocalName)
        {
          case "Order":
            Order = int.Parse(node.InnerText);
            break;
          case "Component":
            Component = node.InnerText;
            break;
          case "Metric":
            Metric = node.InnerText;
            break;
          case "Ability":
            Ability = node.InnerText;
            break;
          case "Notes":
            Notes = node.InnerText;
            break;
          case "Types":
            foreach (XmlNode childNode in node.ChildNodes)
            {
              ResourceCapabilityType capType = new ResourceCapabilityType();
              capType.ReadXML(childNode);
              Types.Add(capType);
            }
            break;
          default:
            throw new ArgumentException("Unexpected element " + node.LocalName + " in ResourceCapability");
        }
      }

      this.Validate();
    }

    /// <summary>
    /// Validates This Message element For Required Values and Conformance
    /// </summary>
    /// <exception cref="EDXLSharp.ValidationException">Thrown if the object fails to validate</exception>
    public void Validate()
    {
    }
  }
}